Uploaded March 2024 | Updated September 2026, 1 week ago

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This lecture is part of a series which gives an expanded version of the Vinberg lecture on "Vinberg's algorithm and Kac-Moody algebras". This video is part 2 and describes Conway and Sloane's interpretation of Vinberg's results

Belolipetsky's survey paper is here arxiv.org/abs/1506.03111


Vinberg's paper can be found at
mathweb.tifr.res.in/sites/default/files/publications/studies/SM_07.pdf

The original version of the lecture is here:
amathr.org/Borcherds-vinberg

For the other lectures see
youtube.com/playlist?list=PL8yHsr3EFj50MVfqGTj4VF3CBS-bJeal3